mx.sfjung.org - robtex.com

mx.sfjung.org

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:dd1🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:851c🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.209Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.28🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.13.209, 172.67.133.28
IPv6 hints2606:4700:3033::6815:dd1, 2606:4700:3037::ac43:851c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=98, name=cloudflare-ech.com

sfjung.org

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:dd1🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:851c🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.209Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.28🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelmo.ns.cloudflare.com ⭐
NSnola.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTMS=ms48728922
TXTv=spf1 include:_spf.google.com ~all
TXTv=spf1 ip4:66.96.128.0/18 ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.13.209, 172.67.133.28
IPv6 hints2606:4700:3033::6815:dd1, 2606:4700:3037::ac43:851c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=98, name=cloudflare-ech.com
SOAelmo.ns.cloudflare.comdns@cloudflare.com serial=2408057668

Previously MX for

sfjung.org

Same first word

mx.vu
mx.biz
mx.ms
mx.net.tr
mx.network
mx.se.gov.br
mx.gy
mx.contact
mx.realm.cz
mx.tn
mx.mk
mx.exchange
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mx.md
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mx.duckdns.org
mx.kinghost.net
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mx.s3-website-us-east-1.amazonaws.com
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mx.msk.ru
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mx.abbott
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mx.homelinux.com
mx.dnsalias.com
mx.se
mx.srv.br
mx.si
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mx.com.co
mx.nl
mx.com
mx.canva-apps.cn
mx.al
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mx.sb
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mx.nf
mx.kg
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mx.csb.app
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mx.com.mx
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mx.cl
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mx.bplaced.net
mx.uy
mx.dyndns-mail.com
mx.io
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mx.vg
mx.gp
mx.cloudaccess.net
mx.s3-us-west-1.amazonaws.com
mx.gs
mx.global.prod.fastly.net
mx.email
mx.com.pt
mx.ru
mx.services
mx.pl
mx.ht
mx.uk
mx.no
mx.cloud.nospamproxy.com
mx.agency
mx.rs
mx.vc
mx.cloudflare.net
mx.ws
mx.plus
mx.zone
mx.co.za
mx.tours
mx.s3.amazonaws.com
mx.com.tw

Similar names

xm.co.kr
xm.am
xm.money
xm.be
xm.cz
xm.hk.cn
xm.fj.cn
xm.pl
xm.vn.ua
xm.house
xm.mk
xm.la
xm.com
xm.biz
xm.media
xm.fyi
xm.pe
xm.wtf
xm.nl
xm.app
xm.cn
xm.gov.cn
xm.city
xm.ca
xm.ee
xm.ae
xm.lc
xm.chat
xm.life

DNS History

6 records (4 active, 2 former)

201820192020202120222023202420252026A104.21.13.209172.67.133.282606:4700:3033::6815:dd12606:4700:3037::ac43:851c66.96.140.13266.96.140.133
●A104.21.13.2092026-07-20 → 2026-07-20 · 2 obs
○ 2017-02-16 08:20:58
● 2026-07-20 16:11:38
●A172.67.133.282026-07-20 → 2026-07-20 · 2 obs
○ 2017-02-16 08:20:58
● 2026-07-20 16:11:38
●A2606:4700:3033::6815:dd12026-07-20 → 2026-07-20 · 2 obs
○ 2017-02-16 08:20:58
● 2026-07-20 16:11:38
●A2606:4700:3037::ac43:851c2026-07-20 → 2026-07-20 · 2 obs
○ 2017-02-16 08:20:58
● 2026-07-20 16:11:38
○A66.96.140.1322017-02-16 → 2017-02-16 · 2 obs
● 2017-02-16 08:20:58
○ 2026-07-20 16:11:38
○A66.96.140.1332017-02-16 → 2017-02-16 · 2 obs
● 2017-02-16 08:20:58
○ 2026-07-20 16:11:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
sfjung.orgelmo.ns.cloudflare.com, nola.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.163

NS records: elmo.ns.cloudflare.com, nola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sfjung.org (unsigned zone)

⏱️ Timing

Total: 212ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.133.28, 104.21.13.209
AAAA22606:4700:3037::ac43:851c, 2606:4700:3033::6815:dd1
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx.sfjung.org directs to four IP numbers, which are 104.21.13.209, 172.67.133.28, 2606:4700:3033::6815:dd1 and 2606:4700:3037::ac43:851c.

www.southernil.com, wuxitlk.com, avlcore.com and two other host names share IP numbers with mx.sfjung.org.